MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts housed in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse application needs. The plugs come in straight, RFI grounding, and standard configurations, with a 90-degree cable clamp option. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connections. Constructed with aluminum shells and offered in different plating options including electroless nickel and cadmium finishes, they provide durability and corrosion resistance. RoHS certified cadmium-free options are also available, making them environmentally friendly. Suitable for military and industrial applications, these MIL-DTL-38999 II connectors guarantee high performance and reliability.